posix-timers.h File Reference

#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/sched.h>
#include <linux/timex.h>
#include <linux/alarmtimer.h>

Go to the source code of this file.

Data Structures
union	cpu_time_count
struct	cpu_timer_list
struct	k_itimer
struct	k_clock

Macros
#define	CPUCLOCK_PID(clock)   ((pid_t) ~((clock) >> 3))
#define	CPUCLOCK_PERTHREAD(clock)   (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0)
#define	CPUCLOCK_PERTHREAD_MASK   4
#define	CPUCLOCK_WHICH(clock)   ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK)
#define	CPUCLOCK_CLOCK_MASK   3
#define	CPUCLOCK_PROF   0
#define	CPUCLOCK_VIRT   1
#define	CPUCLOCK_SCHED   2
#define	CPUCLOCK_MAX   3
#define	CLOCKFD   CPUCLOCK_MAX
#define	CLOCKFD_MASK   (CPUCLOCK_PERTHREAD_MASK|CPUCLOCK_CLOCK_MASK)
#define	MAKE_PROCESS_CPUCLOCK(pid, clock)   ((~(clockid_t) (pid) << 3) | (clockid_t) (clock))
#define	MAKE_THREAD_CPUCLOCK(tid, clock)   MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK)
#define	FD_TO_CLOCKID(fd)   ((~(clockid_t) (fd) << 3) | CLOCKFD)
#define	CLOCKID_TO_FD(clk)   ((unsigned int) ~((clk) >> 3))
#define	REQUEUE_PENDING   1
#define	TIMER_RETRY   1

Functions
void	posix_timers_register_clock (const clockid_t clock_id, struct k_clock *new_clock)
int	posix_timer_event (struct k_itimer *timr, int si_private)
void	posix_cpu_timer_schedule (struct k_itimer *timer)
void	run_posix_cpu_timers (struct task_struct *task)
void	posix_cpu_timers_exit (struct task_struct *task)
void	posix_cpu_timers_exit_group (struct task_struct *task)
void	set_process_cpu_timer (struct task_struct *task, unsigned int clock_idx, cputime_t *newval, cputime_t *oldval)
long	clock_nanosleep_restart (struct restart_block *restart_block)
void	update_rlimit_cpu (struct task_struct *task, unsigned long rlim_new)

Variables
struct k_clock	clock_posix_cpu
struct k_clock	clock_posix_dynamic

Macro Definition Documentation

#define CLOCKFD   CPUCLOCK_MAX

Definition at line 44 of file posix-timers.h.

#define CLOCKFD_MASK   (CPUCLOCK_PERTHREAD_MASK|CPUCLOCK_CLOCK_MASK)

Definition at line 45 of file posix-timers.h.

#define CLOCKID_TO_FD

(

clk

)

((unsigned int) ~((clk) >> 3))

Definition at line 53 of file posix-timers.h.

#define CPUCLOCK_CLOCK_MASK   3

Definition at line 39 of file posix-timers.h.

#define CPUCLOCK_MAX   3

Definition at line 43 of file posix-timers.h.

#define CPUCLOCK_PERTHREAD

(

clock

)

(((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0)

Definition at line 34 of file posix-timers.h.

#define CPUCLOCK_PERTHREAD_MASK   4

Definition at line 37 of file posix-timers.h.

#define CPUCLOCK_PID

(

clock

)

((pid_t) ~((clock) >> 3))

Definition at line 33 of file posix-timers.h.

#define CPUCLOCK_PROF   0

Definition at line 40 of file posix-timers.h.

#define CPUCLOCK_SCHED   2

Definition at line 42 of file posix-timers.h.

#define CPUCLOCK_VIRT   1

Definition at line 41 of file posix-timers.h.

#define CPUCLOCK_WHICH

(

clock

)

((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK)

Definition at line 38 of file posix-timers.h.

#define FD_TO_CLOCKID

(

fd

)

((~(clockid_t) (fd) << 3) | CLOCKFD)

Definition at line 52 of file posix-timers.h.

#define MAKE_PROCESS_CPUCLOCK	(		pid,
			clock
	)		((~(clockid_t) (pid) << 3) | (clockid_t) (clock))

Definition at line 47 of file posix-timers.h.

#define MAKE_THREAD_CPUCLOCK	(		tid,
			clock
	)		MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK)

Definition at line 49 of file posix-timers.h.

#define REQUEUE_PENDING   1

Definition at line 64 of file posix-timers.h.

#define TIMER_RETRY   1

Definition at line 106 of file posix-timers.h.

Function Documentation

long clock_nanosleep_restart

(

struct restart_block *

restart_block

)

Definition at line 1060 of file posix-timers.c.

void posix_cpu_timer_schedule

(

struct k_itimer *

timer

)

Definition at line 1149 of file posix-cpu-timers.c.

void posix_cpu_timers_exit

(

struct task_struct *

task

)

Definition at line 495 of file posix-cpu-timers.c.

void posix_cpu_timers_exit_group

(

struct task_struct *

task

)

Definition at line 501 of file posix-cpu-timers.c.

int posix_timer_event	(	struct k_itimer *	timr,
		int	si_private
	)

Definition at line 339 of file posix-timers.c.

void posix_timers_register_clock	(	const clockid_t	clock_id,
		struct k_clock *	new_clock
	)

Definition at line 456 of file posix-timers.c.

void run_posix_cpu_timers

(

struct task_struct *

task

)

Definition at line 1282 of file posix-cpu-timers.c.

void set_process_cpu_timer	(	struct task_struct *	task,
		unsigned int	clock_idx,
		cputime_t *	newval,
		cputime_t *	oldval
	)

Definition at line 1350 of file posix-cpu-timers.c.

void update_rlimit_cpu	(	struct task_struct *	task,
		unsigned long	rlim_new
	)

Definition at line 19 of file posix-cpu-timers.c.

Variable Documentation

struct k_clock clock_posix_cpu

Definition at line 1567 of file posix-cpu-timers.c.

struct k_clock clock_posix_dynamic

Definition at line 437 of file posix-clock.c.